Pith. sign in
Pith Number

pith:JEA4CYUX

pith:2007:JEA4CYUX5XTT7Z45VDGRPGMDDN
not attested not anchored not stored refs pending

Extending the GKZ limit without breaking Lorentz Invariance

P. O. Hess, W. Greiner

arxiv:hep-th/0702208 v1 · 2007-02-27 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JEA4CYUX5XTT7Z45VDGRPGMDDN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-07-04T14:59:45.509028Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4901c16297ede73fe79da8cd1799831b71f32da03284f8ddcca3c3aba6f01767

Aliases

arxiv: hep-th/0702208 · arxiv_version: hep-th/0702208v1 · doi: 10.48550/arxiv.hep-th/0702208 · pith_short_12: JEA4CYUX5XTT · pith_short_16: JEA4CYUX5XTT7Z45 · pith_short_8: JEA4CYUX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JEA4CYUX5XTT7Z45VDGRPGMDDN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4901c16297ede73fe79da8cd1799831b71f32da03284f8ddcca3c3aba6f01767
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "18f80df542f83dac9a6fbc3a45f67d5981746c2910af3f69c42614c11547664c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-02-27T09:05:56Z",
    "title_canon_sha256": "c8b5956ae742f5ed270b179154d70bb3d3d301c22c2ecdba9e7f4f9da81c344d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0702208",
    "kind": "arxiv",
    "version": 1
  }
}